Patents
Patents filed since that cite Meyer's. Most are other people's work, and an examiner chose many of them during prosecution rather than the applicant volunteering them.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
2 patents from 2009 · every year
2009 · 2
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JP2009529866A
Irrigation equipment
Japan · 27 Aug 2009 · indexed, no text held
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JP2009501125A
Low temperature hydrogen generator
Japan · 15 Jan 2009 · indexed, no text held